In 110 litres of a mixture of milk and water, water was only 20%. The milkman sold 10 litres of this mixture and then he added 4 litres of pure milk and 2 litres of pure water in the remaining mixtur
20.75%
Two stations P and Q are 378 km apart. A train leaves station P for station Q and at the same time another train leaves station Q for station P. both trains meet 4.5 hours after they start moving towa
55:29
A sum was put at a certain rate of interest for four years. Had it been put at a rate of interest 4% higher than the previous rate of interest it would have fetched Rs 64.80 more. What is the principa
Rs 405
The fare of a bus is Rs x for the first eight kilometres and Rs 15 per kilometres thereafter. If a passenger pays Rs 2880 for a journey of kilometres,what is the value of x?
Rs 300
Gautam scored 85 marks in subject A. He sored 70% marks in subject B and M marks in subject C.The maximum marks in each subject was 150. The overall percentage marks obtained by Gautam in all three su
35
A shopkeeper sells an item at a profit of 15%. If he reduces the price of the item by Rs 200, he makes a loss of 10%. What is the cost price of the item?